------------[ cut here ]------------ WARNING: CPU: 0 PID: 4284 at io_uring/io_uring.c:9553 io_ring_exit_work+0x331/0x1200 io_uring/io_uring.c:9553 Modules linked in: CPU: 1 PID: 4284 Comm: kworker/u4:7 Not tainted syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/18/2026 Workqueue: events_unbound io_ring_exit_work RIP: 0010:io_ring_exit_work+0x331/0x1200 io_uring/io_uring.c:9553 Code: 78 23 e8 82 73 99 fd 48 8b 7c 24 28 48 8b 74 24 20 e8 33 7d e5 05 48 85 c0 75 29 e8 69 73 99 fd e9 08 fe ff ff e8 5f 73 99 fd <0f> 0b b8 70 17 00 00 48 89 44 24 20 eb cf e8 4c 73 99 fd 0f 0b e9 RSP: 0000:ffffc9000326faa0 EFLAGS: 00010293 RAX: ffffffff83dfc131 RBX: ffff88807a30c4a0 RCX: ffff888028fd8000 RDX: 0000000000000000 RSI: fffffffffffffffd RDI: 0000000000000000 RBP: ffffc9000326fc30 R08: ffff88807a30c603 R09: 1ffff1100f4618c0 R10: dffffc0000000000 R11: ffffed100f4618c1 R12: 000000010000e8cb R13: dffffc0000000000 R14: 000000010000e8ce R15: 1ffff1100f461894 FS: 0000000000000000(0000) GS:ffff8880b9100000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f4c89e7c000 CR3: 000000007360d000 CR4: 00000000003506e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: process_one_work+0x85f/0x1010 kernel/workqueue.c:2310 worker_thread+0xaa6/0x1290 kernel/workqueue.c:2457 kthread+0x436/0x520 kernel/kthread.c:334 ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:287